[Security] Fix ReDoS

Fix potential ReDoS
2021-09-11 18:40:47 +05:30 · 2021-09-11 18:40:47 +05:30 · ca617df135
parent bc3acb071e
commit ca617df135
1 changed files with 1 additions and 1 deletions
--- a/src/node/util.ts
+++ b/src/node/util.ts
@ -20,7 +20,7 @@ export interface Paths {

 // From https://github.com/chalk/ansi-regex
 const pattern = [
-  "[\\u001B\\u009B][[\\]()#;?]*(?:(?:(?:[a-zA-Z\\d]*(?:;[-a-zA-Z\\d\\/#&.:=?%@~_]*)*)?\\u0007)",
+  "[\\u001B\\u009B][[\\]()#;?]*(?:(?:(?:(?:;[-a-zA-Z\\d\\/#&.:=?%@~_]+)*|[a-zA-Z\\d]+(?:;[-a-zA-Z\\d\\/#&.:=?%@~_]*)*)?\\u0007)",
  "(?:(?:\\d{1,4}(?:;\\d{0,4})*)?[\\dA-PR-TZcf-ntqry=><~]))",
 ].join("|")
 const re = new RegExp(pattern, "g")